Portable electronic device display screen or portion thereof with graphical user interface



The FIGURE is a front view of a portable electronic device display screen or portion thereof with graphical user interface.

The evenly-spaced broken line showing portions of the graphical user interface are included for the purpose of illustrating portions of the article and form no part of the claimed design. The long and short broken lines show the boundary of the claimed design and form no part thereof. 

CLAIM The ornamental design for a portable electronic device display screen or portion thereof with graphical user interface, as shown and described. 